1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-mt6360.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: LED driver for MT6360 PMIC from MediaTek Integrated.
8
9 maintainers:
10 - Gene Chen <gene_chen@richtek.com>
11
12 description: |
13 This module is part of the MT6360 MFD device.
14 see Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml
15 Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
16 and 4-channel RGB LED support Register/Flash/Breath Mode
17
18 properties:
19 compatible:
20 const: mediatek,mt6360-led
21
22 "#address-cells":
23 const: 1
24
25 "#size-cells":
26 const: 0
27
28 patternProperties:
29 "^multi-led@[0-5]$":
30 type: object
31 $ref: leds-class-multicolor.yaml#
32 unevaluatedProperties: false
33
34 properties:
35 reg:
36 description: Index of the LED.
37 enum:
38 - 0 # LED output ISINK1
39 - 1 # LED output ISINK2
40 - 2 # LED output ISINK3
41 - 3 # LED output ISINKML
42 - 4 # LED output FLASH1
43 - 5 # LED output FLASH2
44
45 "#address-cells":
46 const: 1
47
48 "#size-cells":
49 const: 0
50
51 patternProperties:
52 "^led@[0-2]$":
53 type: object
54 $ref: common.yaml#
55 unevaluatedProperties: false
56
57 properties:
58 reg:
59 enum: [0, 1, 2]
60
61 required:
62 - reg
63 - color
64
65 required:
66 - reg
67 - "#address-cells"
68 - "#size-cells"
69
70 "^led@[0-5]$":
71 type: object
72 $ref: common.yaml#
73 unevaluatedProperties: false
74 description:
75 Properties for a single LED.
76
77 properties:
78 reg:
79 enum: [0, 1, 2, 3, 4, 5]
80
81 required:
82 - compatible
83 - "#address-cells"
84 - "#size-cells"
85
86 additionalProperties: false
87
88 examples:
89 - |
90 #include <dt-bindings/leds/common.h>
91 led-controller {
92 compatible = "mediatek,mt6360-led";
93 #address-cells = <1>;
94 #size-cells = <0>;
95
96 multi-led@0 {
97 reg = <0>;
98 function = LED_FUNCTION_INDICATOR;
99 color = <LED_COLOR_ID_RGB>;
100 led-max-microamp = <24000>;
101 #address-cells = <1>;
102 #size-cells = <0>;
103 led@0 {
104 reg = <0>;
105 color = <LED_COLOR_ID_RED>;
106 };
107 led@1 {
108 reg = <1>;
109 color = <LED_COLOR_ID_GREEN>;
110 };
111 led@2 {
112 reg = <2>;
113 color = <LED_COLOR_ID_BLUE>;
114 };
115 };
116 led@3 {
117 reg = <3>;
118 function = LED_FUNCTION_INDICATOR;
119 color = <LED_COLOR_ID_WHITE>;
120 led-max-microamp = <150000>;
121 };
122 led@4 {
123 reg = <4>;
124 function = LED_FUNCTION_FLASH;
125 color = <LED_COLOR_ID_WHITE>;
126 function-enumerator = <1>;
127 led-max-microamp = <200000>;
128 flash-max-microamp = <500000>;
129 flash-max-timeout-us = <1024000>;
130 };
131 led@5 {
132 reg = <5>;
133 function = LED_FUNCTION_FLASH;
134 color = <LED_COLOR_ID_WHITE>;
135 function-enumerator = <2>;
136 led-max-microamp = <200000>;
137 flash-max-microamp = <500000>;
138 flash-max-timeout-us = <1024000>;
139 };
140 };
141
142 - |
143
144 led-controller {
145 compatible = "mediatek,mt6360-led";
146 #address-cells = <1>;
147 #size-cells = <0>;
148
149 led@0 {
150 reg = <0>;
151 function = LED_FUNCTION_INDICATOR;
152 color = <LED_COLOR_ID_RED>;
153 led-max-microamp = <24000>;
154 };
155 led@1 {
156 reg = <1>;
157 function = LED_FUNCTION_INDICATOR;
158 color = <LED_COLOR_ID_GREEN>;
159 led-max-microamp = <24000>;
160 };
161 led@2 {
162 reg = <2>;
163 function = LED_FUNCTION_INDICATOR;
164 color = <LED_COLOR_ID_BLUE>;
165 led-max-microamp = <24000>;
166 };
167 led@3 {
168 reg = <3>;
169 function = LED_FUNCTION_INDICATOR;
170 color = <LED_COLOR_ID_WHITE>;
171 led-max-microamp = <150000>;
172 };
173 led@4 {
174 reg = <4>;
175 function = LED_FUNCTION_FLASH;
176 color = <LED_COLOR_ID_WHITE>;
177 function-enumerator = <1>;
178 led-max-microamp = <200000>;
179 flash-max-microamp = <500000>;
180 flash-max-timeout-us = <1024000>;
181 };
182 led@5 {
183 reg = <5>;
184 function = LED_FUNCTION_FLASH;
185 color = <LED_COLOR_ID_WHITE>;
186 function-enumerator = <2>;
187 led-max-microamp = <200000>;
188 flash-max-microamp = <500000>;
189 flash-max-timeout-us = <1024000>;
190 };
191 };
192 ...
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